. >> it is a big weekend for obama care. no question. david kerley, thank you. >>> we're getting some amazing, new pictures of the moment a tornado touched down and ripped apart a middle school in indiana. look at this. surveillance cameras capturing the scene in the gym and the hallways. president obama has freed up more federal dollars for families who lost their homes in last week's tornado outbreak across the midwest. the pictures, incredible this morning. >>> new concerns this morning about brazil's readiness to host next year's world cup after a section of the main stadium collapsed, killing two workers. construction was nearly complete when a crane crashed on to a 500-ton metal structure, which then tore through an outer wall. >>> a judge has approved the merger of american airlines and u.s. airways. the combined carrier, which will be the largest in the world, will keep the american airlines name. but the two will operate separately for about one more year. >>> overnight, we've been tracking some news from outer space. the so-cal